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    "#####################################################\n",
    "########## Welcome to TensorFlow World ##############\n",
    "#####################################################\n",
    "\n",
    "# The tutorials in this section is just a start for going into TensorFlow world.\n",
    "# The TensorFlow flags are used for having a more user friendly environment.\n",
    "\n",
    "from __future__ import print_function\n",
    "import tensorflow as tf\n",
    "import os"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Defining some sentence!\n",
    "welcome = tf.constant('Welcome to TensorFlow world!')"
   ]
  },
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   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
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    {
     "name": "stdout",
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     "text": [
      "output:  Welcome to TensorFlow world!\n"
     ]
    }
   ],
   "source": [
    "# Run the session\n",
    "with tf.Session() as sess:\n",
    "    print(\"output: \", sess.run(welcome))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Closing the session.\n",
    "sess.close()"
   ]
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   "execution_count": null,
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